Home / 4,579.58-6,234.95-4,565.40

Finding the Fourth Proportional to 4,579.58, 6,234.95 and 4,565.40

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Solution

The fourth proportional to 4,579.58, 6,234.95 and 4,565.40 is: 6,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.58 : 6,234.95 = 4,565.40 : x
  2. Step 2: Convert to fraction form
    4,579.58/6,234.95 = 4,565.40/x
  3. Step 3: Cross multiply
    4,579.58x = 6,234.95 × 4,565.40
  4. Step 4: Simplify right side
    4,579.58x = 28,465,017.90
  5. Step 5: Solve for x
    x = 28,465,017.90/4,579.58
  6. Step 6: Final answer
    x = 6,215.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.